Dohring will play a high school teacher at the new school attended by Juliet (Zoey Deutch), the stepdaughter of Manhattan socialite Siobhan Martin (Sarah Michelle Gellar, who also plays Siobhan's twin sister Bridget).

Jason Dohring.

Ringer also stars Ioan Gruffudd, Mike Colter and Nestor Carbonell in roles that some already say could be potential hook-ups for either of SMG's characters.